Lomanco 4 Foot Plastic Ridge With External Baffle Carton of 10

The Lomanco OmniRidge Vent is an exhaust vent that will prevent your attic from accumulating a large amount of damaging heat and moisture when properly installed and when it is used with intake vents located near the lower part of the attic space. The OmniRidge comes in 4-foot lengths and is packed in cartons of 10 each. The Lomanco OmniRidge Vent has an external water shield and contains four drain holes per foot per side.